We provide a number of different species of lumber that are selected for their limited wane and stain and superior appearance properties. Construction lumber is the basic wood material you use to build stuff, from walls to sheds to doghouses. Creosote-treated lumber is mostly used for treating guardrail posts, railroad ties, and timbers used in marine structures. ProWood ® products are available in Ground Contact (UC4A) standards: 5/4-inch decking; Dimensional lumber; Plywood; Appearance-grade boards; Find ProWood products sold near you. Being pressure-treated, this lumber is perfect for decks, exposed structures, sill plates and other applications. After it has been dried, most softwood lumber is run through a planer where it is smoothed and cut to uniform width and thickness. Stud grade lumber is rated from Grades 1 to 5. These timbers contain no large holes or pitch pockets and have very limited wane. Coastal Lumber carries primarily pressure treated Douglas Fir. Appearance Timbers are suitable for most any outdoor structure, entry ways and a wide variety of other uses. Oil-borne treated lumber is used for treating utility poles and cross arms. Home Depot Pressure-Treated Pine meets the highest grading standards for strength and appearance. In pressure-treated wood, preservatives … Pieces are generally of good appearance but have a somewhat reduced strength and stiffness from No. Pressure-impregnated Treatments. Our appearance products are visually graded by qualified graders, and externally audited to ensure accurate and consistent grades. We provide lumber that is selected for limited wane and stain and superior appearance properties. Even grade D select, however, should contain only small defects. Most builders and remodelers use pressure treated lumber to build exterior decks, and the AWPA standard effectively matches retention to where in the structure the wood is used. Although many pieces of this grade would qualify as a #2, knot size and wane restrict this lumber for use in truss webs, or for non-building projects and applications such as pallets, concrete forming, boxes and crates, or for other industrial applications. Boards with fewer knots or other cosmetic blemishes get a higher grade, but a premium grade comes with a higher price. Find pressure treated lumber at Lowe's today. Most often, Appearance Knotty grade Timbers are chosen. appearance of pentachlorophenol-treated wood depends greatly on the type of oil in which it is dis-solved. 5/4" x 6" Pressure Treated Deck Board 6" x 6" pressure treated timber in CedarTone . For the We’ve been northern Michigan’s lumber experts since 1904. Appearance Timbers and Beams represent good value for appearance end uses. UC4A treated lumber is for ground contact, general use ; UC4B treated lumber is for ground contact, heavy-duty use . Generally #1 "only" is used when specified by a structural engineer. Select Appearance Lumber: Grades A-D. Overview; Boise Cascade Company is one of the largest manufacturers in the industry of Ponderosa Pine appearance lumber. Appearance Grade lumber and timbers are hand-selected from stock when aesthetics are important. x 8 ft. #2 Ground Contact Pressure-Treated Lumber Pressure-Treated Pine meets the highest grading Pressure-Treated Pine meets the highest grading standards for strength and appearance. Primarily used for decking and hand rail but will work as well for fence rail or any other place you need both pressure treated lumber and clean appearance. Appearance Grades. 2 in. The highest grade is number 1 and has the fewest defects. Stud grade lumber is a special purpose grade which typifies the structural characteristics necessary for use in framing walls. It meets code and there is no noticable difference for deck applications. Lumber grades are assigned at the sawmill where the logs are cut. Common Yard Lumber. It… We’ll help you understand wood basics and specific grade information for softwood, hardwood, plywood, and treated lumber. x 4 in. Grade 3 and below are used only if appearance is not important. For projects that are built to last, come to McCabe Lumber. Most dimensional lumber is dried in a kiln, but treated wood is not dried after treatment. Shop pressure treated lumber and a variety of building supplies products online at Lowes.com. Grades are select, #2&Btr, #3 and #4. It is widely used to treat field cuts of pressure-treated wood that are made Lumber Grades. Product sizes range from 1×4” to 1×12” in lengths up to 16’. Lumber of this grade has many of the fine appearance features of C Select grade. This #3 grade lumber is recommended for general construction use where appearance is not a controlling factor. HT: “Heat Treated” Heated to at least 133° Fahrenheit for 30 minutes at the board’s core to kill any insects present in the wood. BOARD GRADES #2: When appearance is of moderate concern, this grade will contain moderate size knots and can have a considerable amount of wane.It is most commonly used for sheathing and applications where a fine finish is not required. Kiwi Lumber producers a range of appearance grade products from pruned logs, with the objective of maximising Clear grade recovery. Lumber intended for ordinary construction and building purposes. Planed lumber is designated as S4S if it has been surfaced on all four sides or S2S if the edges are left rough. Planing. Select grade 2×2-8′ Pressure treated lumber does not have the incisor marks and is better quality lumber than standard pressure treated lumber. Can be Rough Cut, Dressed smooth, or … This double treated Ground Contact lumber must be used for applications where treated lumber is difficult to maintain, repair or replace. Treated lumber is a renewable building product that's safe for use in any application including those around pets, playsets, and vegetable gardens. Yard lumber is usually graded visually, meaning that an inspector looks at the lumber’s appearance to give it a grade. Stud grade pine lumber is defined by restrictions on the qualities in the wood that affect its strength and structural qualities. #3 GM . Although generally less restrictive than C Select, D Select is suitable where the requirements for finishing are less exacting. AC2® CedarTone pressure treated lumber uses #1 grade southern yellow pine to provide optimum strength and appearance on any outdoor project left exposed to the elements. This double treated Ground Contact lumber must be used for applications where treated lumber is difficult to maintain, repair or replace. When working with pressure treated wood, hot-dip galvanized, stainless steel or corrosion-resistant wood fasteners should be used to protect against corrosion and premature wear. Therefore, the grade mark ‘No.2 and better’ is commonly used where the visual appearance of No.1 grade dimensional lumber is not required, for example, in the construction of joists, rafters or trusses. Appearance Grade . Lumber Grades… What are they for? The lumber grade of treated wood is something you’ll want to consider when planning your next outdoor building project. Softwood that is graded primarily for appearance is called select lumber and is graded as select A, B, C, or D as the number of defects in the board increase. New Rules for Pressure Treated Lumber Pro Remodeler Most builders and remodelers use pressure treated lumber to build exterior decks, and the AWPA standard effectively matches retention to where in the structure the wood is used. Does your lumber pass or fail? I just want to introduce you to the fact that not all pressure treated lumber is the same. Width 2” (50mm) and above No.1 Recommended for construction where high strength, stiffness and good appearance are desired. Species: Southern Yellow Pine, Cypress, and Hardwoods. Grade: Grade Characteristics and Typical Uses: Industrial 86: Appearance is same as B&B Finish for thicknesses of 4" and less and widths 12" and less. Appearance Grade: Cedar is also graded based on Appearance, which is called appearance grade or Select Lumber. Lumber Grades and Numbers Get the basic facts about lumber numbers and grades. This post is not meant to be a complete tutorial on Pressure Treated Lumber. #2 or better is the grade supplied by lumber companies. Appearance Grade lumber and timbers are hand-selected from stock when aesthetics are important. Select appearance lumber is the highest quality softwood for exposed applications where looks matter. 2 lumber. There are exceptions to this, such as foundation grade lumber and plywood, which needs to be dried to a moisture content of no more than 19 percent for lumber and 15 percent for plywood. Virtually all treated lumber is considered for construction only those grades do not take appearance into consideration. For light framing grades, the top two grades are combined and called Standard and Better grade lumber. Hardwood Lumber Grading Hardwood lumber grading is a complex process using rules maintained by the National Hardwood Lumber Association (NHLA: www.natlhardwood.org).The NHLA rules were designed to provide the furniture industry a mathematically measurable method to grade lumber for its amount of clear, defect free wood. Grade B. Larger sizes conform to Dense Structural 86 Structural Lumber except for dense grain requirement. There are also two other terms under appearance grade Cedar: Clear and Knotty or STK. Our line of ProWood ® Professional Grade Treated Lumber offers a wide selection of grades to suit virtually any outdoor project. So you can build with confidence and get the job done right. So we can help you choose the right wood for your specific project. Appearance Grade Kiln Dried Douglas Fir Timbers and Beams May 17 by Cedar Country Lumber Highly prized for its strength, durability and fine appearance, we offer a full line of kiln dried Douglas Fir appearance grade timbers and beams. Appearance grade is primarily for non-structural lumber under 2" thick. When building outdoor or damp-area structures, pressure-treated lumber is another choice. The lumber is primarily graded on the strength of the board. Appearance grades use letters A through D, with A being the highest grade. Download our Treated Lumber Standards Chart. A complete presentation of all of the information is left better to manufacturer’s websites or like this one from the Southern Pine Council. 6 — Pressure-treated Southern Yellow Pine Grade Description Dimension Lumber: Thickness range 2” to 4” (50mm to 100mm). Industrial 72: Appearance is same as C Finish for thicknesses of 4" and less and widths 12" and less. Currently, lumber rated for ground contact is typically used for posts and grade beams, while lumber rated for above-ground use is used in the rest of the structure. It’s divided into four grades, A-D. Grade A. Grade A appearance lumber does not have visible defects with zero apparent knots or splits. Durable with an Excellent Finished Appearance. Yard lumber is broken down into two further categories: common and select. Use #2-grade lumber when appearance is not crucial to your project. ... liquid preservative can be purchased at retail lumber-yards and hardware stores. Pressure-treated lumber grades are assigned based on appearance. Checks – Small, scattered seasoning checks, medium checks on back. Each grade of stud lumber typically falls under one of the other grades of lumber as well. For example, there is an appearance difference between No.1 and No.2 visually graded dimension lumber, but not a difference in strength.
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